The local weather in Porto Alegre today

Friday, 18 September 2026

The weather today in Porto Alegre will be quite hot with temperatures reaching 23°C. During the evening and night time the temperatures will drop to 12°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
23° / 12°
Chance of rain
Chance of rain
29
%
Wind
Wind
14
Km/h
Humidity
Humidity
91
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature14°C13°C12°C17°C22°C23°C20°C17°C
Weather Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Chance of rain26%29%29%18%11%11%14%25%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity85%89%91%68%48%47%60%82%
Wind4Km/h4Km/h4Km/h1Km/h5Km/h12Km/h14Km/h10Km/h
Wind Gust5Km/h4Km/h4Km/h2Km/h7Km/h16Km/h26Km/h24Km/h
Wind Degree141°
Wind Degree
146°
Wind Degree
287°
Wind Degree
22°
Wind Degree
125°
Wind Degree
154°
Wind Degree
116°
Wind Degree
105°
Wind Degree
Wind DirectionSESEWNWNNESESSEESEESE
Cloud Cover100%100%94%100%100%100%100%100%
UV Index00027300
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Porto Alegre today - FAQ

What is the weather today in Porto Alegre?
The wather forecast for today in Porto Alegre is mostly overcast.
What is today's highest and lowest temperature in Porto Alegre?
The temperature today in Porto Alegre will range between 12° and 23°.
Will it be raining today in Porto Alegre?
The chance of rain today in Porto Alegre is 29%.
Will it be windy today in Porto Alegre?
The wind will blow between 1 Km/h to 14 Km/h today in Porto Alegre.
How many hours of sunlight today in Porto Alegre?
There will be 0 hours of sun today in Porto Alegre.
What time is the sunrise and sunset today in Porto Alegre?
The sun will rise at 06:19 and set at 18:19.

Sunrise and sunset time in Porto Alegre today

What time is the sunset and sunrise in Porto Alegre today? The sun will rise at 06:19 and will set at 18:19. There will be 0 hours of sunlight in Porto Alegre.

Sunrise
Sunrise
06:19
Sunset
Sunset
18:19

Porto Alegre today weather

Morning Overcast

The temperature in Porto Alegre today in the early morning is 12°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 13°C.

The chance of rain in Porto Alegre in the morning is 29%, and the wind will blow at 4km/h.

Noon Overcast

The temperature in Porto Alegre today at noon time is 22°C and it will feel like 24°C. The humidity will be around 48% with wind speed of 5km/h.

Evening Overcast

The temperature in Porto Alegre today's evening will get to 23°C.

The chance of rain in Porto Alegre in the evening time is 11%, with wind speed of 12km/h.

Night Overcast

The night temperature in Porto Alegre today is 17°C with a wind speed of 10km/h.

Clothing recommendation for Porto Alegre

Friday, 18 September 2026
Warm Sweaters
Warm Sweaters
Long Pants
Long Pants